Munyika yanhasi yakamhan'arira, iyo maindasitiri endarama okushayikwa kwemhando yepamusoro, zvigadzirwa zvemhando yepamusoro hazvina kumbobvira zvave kupfuura. Nekuwedzera kwekuwedzera pane zvekushanda uye kuita, makambani anogara achitsvaga zvinhu zvitsva zvinogona kusangana nekuchinja uku. Apa ndipo pp nonwovens dzinouya mukutamba, neyavo dzakasiyana siyana dzezvakanaka uye zvinoshandiswa kuita kuti vave nhano yehurongwa hwehutsinye.
Nemakore gumi nemasere ekusaita ruzivo rwekugadzira, mickler rave kumberi kweindasitiri, vachishandisa hunyanzvi hwakawanda hwekugadzira yekutanga-kirasi pp nonwovens. Izvi zvinhu zvakawandisa zvakandomesa nzira yehutsika zvigadzirwa zvakagadzirwa uye zvakagadzirwa, zvichipa huwandu hwezvakanakira izvo zvinoita sarudzo yekutanga yemakambani mazhinji.
Chimwe chezvakanakisa zvakanakira zvePp isina-yakarukwa machirandiko kudzidzira kwaro kwakanakisa. Kuita uku kwakakosha muindasitiri yehutsinye, uko zvigadzirwa zvakadai semadhiresi, hutsanana napkins uye zvigadzirwa zvisina kufanira zvinoda kupa nyaradzo nekuoma kune mushandisi. PP isina-yakarukwa machira inobvumira mhepo uye kunyorova kuti ipfuure, kugadzira yakagadzikana uye yekufungidzira ruzivo rwemushandisi wekupedzisira.
Mukuwedzera, PP isiri-yakashata machira anozivikanwa nekunyorova kwavo uye neganda-hushamwari zvivakwa, zvichiita kuti zvive zvakanakira zvigadzirwa zvinouya zvakananga kusangana neganda. Kubata kwayo zvinyoro-nyoro kunovimbisa vashandisi kunogona kupfeka zvigadzirwa zvehutsinye kwenguva yakareba pasina kusagadzikana kana kushatirisa, nekukasira kuwedzeredza ruzivo rwese.
Kuwedzera pakugara zvakanaka uye kufema, pp isiri-yakashata machira ane yakanakisa mvura yekunyora uye yekuchengetera zvinhu. Izvi zvinonyanya kukosha muindasitiri yehutsanana, pane zvigadzirwa zvinoda zvinobudirira kubata zvinwiwa zvichiramba zvakavanzika. Kunyangwe iri madhiri emwana kana echikadzi zvigadzirwa, pp nonwovens inopa yakavimbika yekukwana uye kudzora kudzora, kuona rugare rwepfungwa kwevashandisi nevanogadzira.
Pamusoro pezvo, pp nonwovens yakavezwa uye inogara yakasimba, ichiita kuti ive yakakodzera kugadzira mutengo-unobudirira uye kwenguva refu zvigadzirwa zvehutsinye. Simba rayo uye elasticity zvinoita kuti zvive nyore kubata panguva yekugadzira, ukuwo zvichiratidza kuti chigadzirwa chekupedzisira chinogona kutsungirira kushandisa zuva nezuva pasina kukanganisa.
Iko kuwanda kwePP nonwovens hakuganhurwe kune zvigadzirwa zvehutsanana, asi zvakare zvine zvikumbiro munzvimbo dzekurapa uye dzehutano. Kubva pakuvhiya kwemvura uye madhiri kurwadza kupfeka mipfekero uye kuraswa mavara, izvi zvakaratidza kuve zvakakosha pakuchengeta zvakakwirira zvehutsanana uye hutachiona.
Sezvo kudikanwa kwezvinhu zvakarongeka zvinoenderera mberi kuti ukure, pp nonwovens zvinomira kunze kwezvivakwa zvavo zvakatipoteredza. Inogona kudzoserwa uye kushandiswazve, kuderedza marara uye nemamiriro ekunze maitiro, zvinoenderana neyakaenderera mberi kutarisa kwekusimudzira maindasitiri.
Mukupfupikisa, iko kubuda kwePp isina-yakarukwa machirayakachinja zvakanyanya indasitiri yehutsanana, ichipa kuhwina kusanganiswa kwekufema, nyaradzo, kubhururuka kwemvura, kusimba uye kusimba uye kusimba. Nemakambani akafanana nemhirizhonga achitungamira nzira mukugadzirwa, ramangwana riri kuvimbisa nekuenderera mberi kwekuvandudza uye kugamuchirwa kwechinhu ichi chepamusoro kugadzira chizvarwa chehutsanana.
Kutumira Nguva: Kubvumbi-10-2020